Design of a Fast Dynamic On-Resistance Measurement Circuit for GaN Power HEMTs
Gallium Nitride (GaN) devices are becoming an attractive option in industry to achieve high-power-density and high-efficiency converter design. However, the dynamic on-resistance of GaN devices still remains a major concern. In this paper, a new dynamic on-resistance measurement circuit is proposed for fast-switching GaN power HEMTs. Simple circuit design, fast sensing speed, and accurate measurement […]
Polar and Nexperia partner on power MOSFET manufacturing
Polar Semiconductor and Nexperia have announced a collaboration to make next generation power MOSFET devices at Polar’s US‑based wafer foundry. By combining Polar’s expertise in power semiconductor manufacturing and ongoing capacity expansion with Nexperia’s power MOSFET technology, the companies aim to address rapidly growing demand across AI server infrastructure, robotics, industrial, and automotive applications. Based […]
PI announces PowiGaN designs for 800 VDC AI data centres
Power Integrations (PI)has introduced two ultra-slim, compact auxiliary power supply reference designs for NVIDIA Kyber 800 VDC AI data centres. “As the only company offering single-HEMT 1700 V GaN devices, Power Integrations can design these best-in-class, highly efficient flyback converters with a low BOM count while maintaining wide safety margins on an 800 V bus,” […]
NP COMPANY lève 6 millions d’euros avec le soutien des cofondateurs de Mistral AI et du fondateur de Dataiku
La prochaine vague de création de valeur de l’intelligence artificielle se jouera peut-être dans les logiciels qui conçoivent les avions, les réacteurs nucléaires, les composants électroniques ou les centres de données. C’est le pari de NP Company, une jeune pousse parisienne issue de l’Inria qui annonce une levée de fonds de 6 millions d’euros en […]
Nano Dimension vend Markforged : ce que Stratasys a à y gagner
Le secteur de la fabrication additive est aujourd’hui marqué par une nouvelle qui ravive l’un des chapitres les plus actifs du marché. Nano Dimension a annoncé la signature d’un accord définitif pour vendre Markforged à Stratasys, dans le cadre d’une transaction entièrement en numéraire, valorisée à 42,5 millions de dollars. Selon les communiqués de presse publiés hier par […]
Xenia launches thermoplastic composites for large scale additive manufacturing
Xenia, a leading Italian manufacturer of high-performance thermoplastic composites, has just introduced a new portfolio of reinforced pellet-based materials specifically designed for Large Scale Additive Manufacturing (LSAM). This new range has been designed for tooling applications that require strength, durability and lightness such as jigs, lamination masters, thermoforming moulds and master models. Xenia’s range of […]
Bambu Lab qualifie sa dernière imprimante 3D d’« extra large ». Précisons ce que cela signifie vraiment.
Le fabricant d’imprimantes 3D Bambu Lab annonce l‘A2L, le dernier ajout à sa gamme de bureau A-Series. Présentée comme une machine « grand format » destinée aux utilisateurs créatifs, l’A2L dispose d’un volume d’impression de 330 × 320 × 325 mm, soit une augmentation de 105 % par rapport aux machines standard de la classe 256 mm […]
SkyShield: Occupancy as a Safety Interface for Low-Altitude UAV Autonomy
For low-altitude Unmanned Aerial Vehicle (UAV) autonomy, 3D spatial understanding is not merely a perception objective, but the safety interface between human instructions and physical flight. In human-scale urban airspace below 20 meters, thin geometry, occlusions, vegetation, and urban clutter define whether an aerial agent can safely enter the space ahead. However, existing UAV datasets […]
Un rapprochement entre Airbus et Saab pour développer un avion de combat de 6e génération se précise
La médiation entre Dassault Aviation et Airbus, menée en avril dernier, n’aura pas permis de relancer le projet de Système de combat aérien du futur [SCAF], et en particulier le développement d’un avion de combat de nouvelle génération [NGF – New Generation Fighter] devant être commun à la France, à l’Allemagne et à l’Espagne. Le […]
Walmart Celebrates One Million Drone Deliveries
Walmart is celebrating a major milestone: more than one million drone deliveries completed to hundreds of thousands of customers. What started as a pilot just a few years ago has officially taken off, giving customers a faster, easier way to get the everyday items they need, right when they need them. The one millionth delivery […]
Adaptive UAV Communications for URLLC: From Preplanned Designs to Real-Time Intelligence
Unmanned aerial vehicles (UAVs) are emerging as a key enabler of next-generation wireless networks, particularly for applications that require ultra-reliable and low-latency communication (URLLC), such as emergency response, industrial automation, and autonomous systems. In these scenarios, maintaining reliable connectivity under strict transmission time constraints is challenging due to dynamic environments, mobility, and limited onboard energy. […]
Tulip Tech to Scale UAV Battery Production
Tulip Tech has announced a strategic growth investment from Parcom and Keen Venture Partners aimed at accelerating the scale-up of its high-energy battery technology for European defence and civilian drone platforms. The Den Bosch-headquartered company designs, integrates, and manufactures customised, high-energy battery systems for unmanned aerial, ground, and underwater vehicles. These battery solutions extend mission endurance by 30 […]
The Rise of the American Drone Industry
The rise of drones in our society has become ubiquitous. Whether it’s the discussion of their use to make deliveries, their use to cover sporting events, or their constant presence when discussing conflicts in the middle east, drones are everywhere. And at Dominari, we are proud to play our part in building and supporting this growing […]
UAV Engine Combustion Analysis Systems
UAV engine combustion analysis systems provide critical, crank-angle-resolved data to ensure powertrain reliability and optimize range. This category details leading providers and manufacturers of combustion analysis solutions, including research-grade indicating and flight-test diagnostic equipment. The following guide explores the technical considerations for specifying combustion analyzer instrumentation within unmanned aviation applications. Pour en savoir plus : UAV […]
Orbit Robotics présente un robot à quatre bras pour la recherche spatiale
Un projet de l’ETH Zurich, Orbit Robotics, a donné naissance à Helios, un robot humanoïde conçu spécialement pour les opérations en microgravité. Contrairement aux humanoïdes classiques, il ne possède pas de jambes mais quatre bras multifonctions qui servent à la fois à se déplacer, se stabiliser et manipuler des objets – une conception qui répond […]
Humidity-activated optical chip reveals hidden images for secure data storage
Moisture in the air changes how a tiny photonic structure reflects light, exposing concealed patterns for encryption, authentication and sensing. (Nanowerk News) Engineers at the University of California San Diego have developed an optical device that reveals hidden images and changes colors in response to different levels of humidity. The technology, published in Light: Science […]
Efficiently Cooling Satellite Components in Space
The vacuum of space makes cooling extremely challenging. The Fraunhofer Institute for Telecommunications, Heinrich-Hertz-Institut, HHI is developing technologies for thermal management in aerospace applications. The research team is using femtosecond and nanosecond lasers to treat the outer surfaces of satellite components and rocket nozzles to improve their heat dissipation. The researchers will be at the […]
42 Technology and Omnisense Collaborate on Safer Autonomous Drone Landing System
42 Technology (42T) has played a central role in helping Omnisense, a company specialising in terrestrial positioning technology, to demonstrate a safer autonomous drone landing system when satellite navigation signals are unreliable. The system uses a ground-based ultra-wideband (UWB) positioning technology and has been developed by Omnisense through its European Space Agency-supported DroneHome programme. Autonomous landing is […]
Autonomous Drone Platform Achieves Cybersecurity & Defense Certifications
The Skyfish autonomous drone platform has secured Blue UAS Cleared status and Green UAS certification, validating its cybersecurity and supply chain integrity for critical government, defense, and infrastructure applications. Aligned with the Defense Innovation Unit’s Blue UAS initiative and administered by the Association for Uncrewed Vehicle Systems International, the Green UAS certification program offers a […]
Safran et Baykar unissent leurs technologies pour des drones encore plus performants
Safran Electronics & Defense et Baykar, constructeur aéronautique turc spécialisé en drones à usage militaire, ont annoncé la signature d’un partenariat stratégique visant à accélérer l’innovation dans les armements intelligents et les technologies avancées de navigation. L’accord prévoit le co-développement de solutions intégrées associant capteurs optroniques, systèmes de navigation et technologies de guidage pour des […]